[Proj] Rectified Skew Orthomorphic...

[Oscar van Vlijmen]

> From: "Michael Childs"
> Date: Thu, 8 Feb 2007 10:19:42 -0600
> Subject: RE: [Proj] Rectified Skew Orthomorphic...

> Thank you again for the information, but I am still not replicating the
> results exactly. I am using the following proj4 string:

> +proj=omerc +a=6378137.000 +b=6356752.314 +lat_0=4 +lonc=115 +x_0=0 +y_0=0
> +alpha=53.315809950000 +k=0.9998400000 +no_uoff"

> Is there a parameter that I am missing?
rot_conv perhaps?
I can reproduce your values by setting the rotation angle to alpha in my
software. The rotation angle should be Gamma, hence my suggestion of
rot_conv.